63977625

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 124843680

約数和(自身を除く): 60866055

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 53, 75, 87, 111, 125, 145, 159, 185, 225, 261, 265, 333, 375, 435, 477, 555, 725, 795, 925, 1073, 1125, 1305, 1325, 1537, 1665, 1961, 2175, 2385, 2775, 3219, 3625, 3975, 4611, 4625, 5365, 5883, 6525, 6625, 7685, 8325, 9657, 9805, 10875, 11925, 13833, 13875, 16095, 17649, 19875, 23055, 26825, 29415, 32625, 38425, 41625, 48285, 49025, 56869, 59625, 69165, 80475, 88245, 115275, 134125, 147075, 170607, 192125, 241425, 245125, 284345, 345825, 402375, 441225, 511821, 576375, 735375, 853035, 1207125, 1421725, 1729125, 2206125, 2559105, 4265175, 7108625, 12795525, 21325875, 63977625]

約数ペア:

[(1, 63977625), (3, 21325875), (5, 12795525), (9, 7108625), (15, 4265175), (25, 2559105), (29, 2206125), (37, 1729125), (45, 1421725), (53, 1207125), (75, 853035), (87, 735375), (111, 576375), (125, 511821), (145, 441225), (159, 402375), (185, 345825), (225, 284345), (261, 245125), (265, 241425), (333, 192125), (375, 170607), (435, 147075), (477, 134125), (555, 115275), (725, 88245), (795, 80475), (925, 69165), (1073, 59625), (1125, 56869), (1305, 49025), (1325, 48285), (1537, 41625), (1665, 38425), (1961, 32625), (2175, 29415), (2385, 26825), (2775, 23055), (3219, 19875), (3625, 17649), (3975, 16095), (4611, 13875), (4625, 13833), (5365, 11925), (5883, 10875), (6525, 9805), (6625, 9657), (7685, 8325)]